Name	Known for
Nerys Hughes Megan Roberts Megan Roberts See fewer	The Liver Birds (1969)
Freddie Jones Dr. Emlyn Isaacs Dr. Emlyn Isaacs See fewer	Dune (1984)
Janet Aethwy Ruth Jones Ruth Jones See fewer	Patagonia (2010)
Howell Evans Phil Howells Phil Howells See fewer	Shine a Light (1970)
Owen Garmon R.T. Williams R.T. Williams See fewer	The Proposition (1996)
Iola Gregory Matron Matron See fewer	Cravings (2006)
Carol Holmes Marie Anderson Marie Anderson See fewer	Milk & Money (1996)
Iris Jones Irene Wynne-Lewis Irene Wynne-Lewis See fewer	Cameleon (1997)
Nicholas Jones Dr. James Isaacs Dr. James Isaacs See fewer	In the Heart of the Sea (2015)
Hakeem Kae-Kazim Ademola Ademola See fewer	Pirates of the Caribbean: At World's End (2007)
Abraham Osuagwe Abiola (as Abraham Osuagwu) Abiola (as Abraham Osuagwu) See fewer	Brideshead Revisited (1981)
Christine Pollon Dilys Humphries Dilys Humphries See fewer	The Avengers (1961)
Peter Richards Gordon Pryce Gordon Pryce See fewer	Edward the King (1975)
Jack Walters 'Captain' Mansel 'Captain' Mansel See fewer	The Englishman Who Went Up a Hill But Came Down a Mountain (1995)